May Weather in Maryville, United States

Last updated: June 24, 2025

In Maryville, United States, the average temperature in May hovers around 18°C (65°F), making it a comfortable time to explore. However, temperatures can vary significantly, dipping as low as 2°C (36°F) and soaring up to 37°C (99°F). Expect about 168 mm (6.6 in) of precipitation spread over 15 days, contributing to an average humidity of 77%. Prepare accordingly for a mix of warm days and potential rain!

May Temperature in Maryville

In May in Maryville, the average temperature is 18°C (65°F). The maximum can reach 37°C (99°F) and the minimum can be as low as 2°C (36°F). This range makes it essential for travelers to pack for both warm days and cool nights.

May Weather in Maryville: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Maryville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Maryville, May typically has an average temperature of 18°C (65°F), with highs reaching up to 37°C (99°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec272943526476787570544134
Data source: Temperature data for Maryville generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Maryville

In Maryville in May, the total precipitation amount is 168 mm (6.6 in) collected over a period of 15 days.

May Precipitation Trends in Maryville

The chart displays monthly precipitation patterns in Maryville, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Maryville, May typically receives around 168 mm (6.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec423296851681421181081171464337
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Maryville

In Maryville in May humidity is 77%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace that's both refreshing and slightly stifling, making it essential for travelers to stay hydrated and take frequent breaks to enjoy the vibrant surroundings without feeling overly fatigued.

May Average Humidity in Maryville

This chart illustrates the average monthly humidity levels in Maryville, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Maryville is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Maryville

In Maryville in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Maryville.

Maximum UV Index Levels in Maryville for May

The chart shows the monthly maximum UV Index (UVI) for Maryville in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Maryville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111099643
Data source: Maryville May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Maryville Compares to Other Months

Weather in Maryville varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Maryville, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Maryville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)42 mm (1.7 inches)78%moderate
February Weather-2°C (29°F)32 mm (1.3 inches)80%moderate
March Weather6°C (44°F)96 mm (3.8 inches)77%high
April Weather11°C (52°F)85 mm (3.3 inches)77%very high
May Weather18°C (65°F)168 mm (6.6 inches)77%very high
June Weather25°C (76°F)142 mm (5.6 inches)81%extreme
July Weather26°C (79°F)118 mm (4.6 inches)81%very high
August Weather24°C (76°F)108 mm (4.2 inches)77%very high
September Weather21°C (70°F)117 mm (4.6 inches)73%very high
October Weather12°C (55°F)146 mm (5.7 inches)75%high
November Weather5°C (42°F)43 mm (1.7 inches)85%moderate
December Weather1°C (34°F)36 mm (1.4 inches)83%moderate

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